The Multiquip 825030 is a genuine OEM Valve Guide Bushing HHN31 31HP designed for the HHN31 heavy-duty ride-on mechanical trowel. As a direct Multiquip OEM component, this bushing is manufactured to the exact tolerances required by the 31HP engine powering the HHN31 series, ensuring proper valve stem alignment and a correct installation fit. Sourced directly through an authorized Multiquip parts channel, the part is the recommended replacement when servicing the valve train on HHN31 equipment.
Key Features
- Exact OEM Bore Tolerance — Manufactured to the precise internal diameter spec required by the 31HP engine on the HHN31, ensuring proper valve stem clearance and seating.
- Genuine Multiquip Component — Part 825030 is a factory-original part, not a substitute, so it integrates directly with the existing valve train without rework.
- Confirmed HHN31 Fitment — Verified for the Multiquip HHN31 8-foot heavy-duty ride-on mechanical trowel platform.
- Maintains Valve Stem Alignment — A correctly fitted valve guide bushing keeps intake and exhaust valves tracking true, preserving compression and engine efficiency across long troweling cycles.
- Prevents Premature Valve Train Wear — Replacing a worn bushing before clearances open up protects the valve stem, seat, and surrounding components from accelerated damage.
A valve guide bushing is a precision sleeve pressed into the engine head that surrounds and supports the valve stem as it travels up and down during each combustion cycle. It controls the lateral movement of the valve, keeping it centered over the seat for a proper seal. When a valve guide bushing wears out, stem-to-guide clearance increases, allowing oil to be drawn into the combustion chamber, causing blue smoke, increased oil consumption, and loss of compression — all of which directly impact the power output and smooth operation of the trowel's engine.
For fitment questions or to confirm this part is correct for your specific HHN31 configuration, contact the DHS Equipment parts team for assistance.
Part Details
| Part Number | 825030 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Valve Guide Bushing HHN31 31HP |
Compatibility & Fitment
| Name | Model |
|---|---|
| HHN31 | HHN31 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
